类分层结构
- java.lang.Object
- java.io.InputStream (implements java.io.Closeable)
- java.io.ObjectInputStream (implements java.io.ObjectInput, java.io.ObjectStreamConstants)
- org.bukkit.util.io.BukkitObjectInputStream
- java.io.ObjectInputStream (implements java.io.ObjectInput, java.io.ObjectStreamConstants)
- java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
- java.io.ObjectOutputStream (implements java.io.ObjectOutput, java.io.ObjectStreamConstants)
- org.bukkit.util.io.BukkitObjectOutputStream
- java.io.ObjectOutputStream (implements java.io.ObjectOutput, java.io.ObjectStreamConstants)
- java.io.InputStream (implements java.io.Closeable)